Agitated Brass Ball Microwave Experiment
An interresting experiment strongly indicates that agitated brass balls produce microwaves ( see
PDF for details). See also the two
videos (
A ,
B ) If possible view these in full screen in order to view the DSO trace.
Brass and aluminum balls contained in a plastic holder; to generate microwaves the holder is agitated.
The microwve sensor consists of a simple microwave diode receiver ; the signal is displayed on the DSO